earlybird.

Tool

Stamp duty calculator

Work out the Stamp Duty on a new build, and what it's worth if the developer pays it.
Who is buying?

Stamp Duty on this purchase

£7,500

Developer pays£7,500
You pay£0
Effective rate2.1%

Rates for England and Northern Ireland from 1 April 2025. First-time buyer relief only applies up to £500,000. Scotland and Wales have different taxes. This is an estimate, not tax advice: check current rates on gov.uk.

Want the background? Read our guide: Stamp duty paid by the developer.

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